Inventor · disambiguated record
Hiroyasu Kawashima
Also filed as: KAWASHIMA HIROYASU
4 granted patents·42 citations·filing 2004–2009
76Inventor score
Top patents by PatentIndex Score
4 records- 0186US7360454B2Flowmeter having a float and a displacement sensorEBARA CORP·Filed 2006·Granted Apr 22, 2008·18 cites·14 claims
- 0272US8172515B2Turbo vacuum pumpKAWASHIMA HIROYASU·Filed 2009·Granted May 8, 2012·9 cites·10 claims
- 0369US8066495B2Turbo vacuum pump and semiconductor manufacturing apparatus having the sameSEKIGUCHI SHINICHI·Filed 2009·Granted Nov 29, 2011·6 cites·3 claims
- 0459US7717684B2Turbo vacuum pump and semiconductor manufacturing apparatus having the sameEBARA CORP·Filed 2004·Granted May 18, 2010·9 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →